World's Best Scientists 2026 revealed!

D-Index & Metrics

Chemistry

D-Index
42
Citations
9930
World Ranking
17382
National Ranking
4254

Carl A. Koval publication distribution in Chemistry in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Chemistry in 2026. The highlighted bar marks where Carl A. Koval sits on this spectrum.

61–80 publications: 66 scientists 81–100 publications: 302 scientists 101–120 publications: 623 scientists 121–140 publications: 918 scientists 141–160 publications: 1,218 scientists 161–180 publications: 1,350 scientists 181–200 publications: 1,344 scientists 201–220 publications: 1,281 scientists 221–240 publications: 1,216 scientists 241–260 publications: 1,100 scientists 261–280 publications: 979 scientists 281–300 publications: 939 scientists 301–320 publications: 764 scientists 321–340 publications: 643 scientists 341–360 publications: 628 scientists 361–380 publications: 522 scientists 381–400 publications: 459 scientists 401–420 publications: 397 scientists 421–440 publications: 327 scientists 441–460 publications: 270 scientists 461–480 publications: 265 scientists 481–500 publications: 252 scientists 501–520 publications: 201 scientists 521–540 publications: 185 scientists 541–560 publications: 148 scientists 561–580 publications: 148 scientists 581–600 publications: 132 scientists 601–620 publications: 114 scientists 621–640 publications: 104 scientists 641–660 publications: 91 scientists 661–680 publications: 92 scientists 681–700 publications: 73 scientists 701–720 publications: 57 scientists 721–740 publications: 54 scientists 741–760 publications: 67 scientists 761–780 publications: 45 scientists 781–800 publications: 46 scientists 801–820 publications: 39 scientists 821–840 publications: 32 scientists 841–860 publications: 36 scientists 861–880 publications: 29 scientists 881–900 publications: 26 scientists 901–920 publications: 24 scientists 921–940 publications: 14 scientists 941–960 publications: 23 scientists 961–980 publications: 28 scientists 981–1,000 publications: 15 scientists 1,001–1,020 publications: 29 scientists 1,021–1,040 publications: 12 scientists 1,041–1,060 publications: 19 scientists 1,061–1,080 publications: 12 scientists 1,081–1,100 publications: 6 scientists 1,101–1,120 publications: 8 scientists 1,121–1,140 publications: 12 scientists 1,141–1,160 publications: 5 scientists 1,161–1,180 publications: 6 scientists 1,181–1,200 publications: 14 scientists 1,201–1,220 publications: 7 scientists 1,221–1,240 publications: 2 scientists 1,241–1,260 publications: 6 scientists 1,261–1,280 publications: 4 scientists 1,281–1,294 publications: 6 scientists 1,295+ publications: 100 scientists
61 publications 1,295+

This scientist: 133 publications — 9th percentile

9% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 1,295 publications or more.

Carl A. Koval D-index placement in Chemistry in 2026

The chart shows the D-index (discipline H-index) distribution of Chemistry scientists ranked by Research.com in 2026. The highlighted bar marks where Carl A. Koval sits on this spectrum.

40–41 D-Index: 289 scientists 42–43 D-Index: 612 scientists 44–45 D-Index: 808 scientists 46–47 D-Index: 776 scientists 48–49 D-Index: 835 scientists 50–51 D-Index: 861 scientists 52–53 D-Index: 872 scientists 54–55 D-Index: 933 scientists 56–57 D-Index: 1,051 scientists 58–59 D-Index: 930 scientists 60–61 D-Index: 882 scientists 62–63 D-Index: 834 scientists 64–65 D-Index: 731 scientists 66–67 D-Index: 775 scientists 68–69 D-Index: 683 scientists 70–71 D-Index: 646 scientists 72–73 D-Index: 561 scientists 74–75 D-Index: 501 scientists 76–77 D-Index: 437 scientists 78–79 D-Index: 388 scientists 80–81 D-Index: 354 scientists 82–83 D-Index: 292 scientists 84–85 D-Index: 275 scientists 86–87 D-Index: 254 scientists 88–89 D-Index: 235 scientists 90–91 D-Index: 185 scientists 92–93 D-Index: 192 scientists 94–95 D-Index: 155 scientists 96–97 D-Index: 163 scientists 98–99 D-Index: 125 scientists 100–101 D-Index: 105 scientists 102–103 D-Index: 105 scientists 104–105 D-Index: 112 scientists 106–107 D-Index: 88 scientists 108–109 D-Index: 68 scientists 110–111 D-Index: 69 scientists 112–113 D-Index: 65 scientists 114–115 D-Index: 79 scientists 116–117 D-Index: 61 scientists 118–119 D-Index: 44 scientists 120–121 D-Index: 37 scientists 122–123 D-Index: 40 scientists 124–125 D-Index: 33 scientists 126–127 D-Index: 26 scientists 128–129 D-Index: 34 scientists 130–131 D-Index: 35 scientists 132–133 D-Index: 25 scientists 134–135 D-Index: 27 scientists 136–137 D-Index: 17 scientists 138–139 D-Index: 16 scientists 140–141 D-Index: 20 scientists 142–143 D-Index: 20 scientists 144–145 D-Index: 15 scientists 146–147 D-Index: 9 scientists 148–149 D-Index: 9 scientists 150–151 D-Index: 16 scientists 152–153 D-Index: 11 scientists 154–155 D-Index: 9 scientists 156–157 D-Index: 3 scientists 158 D-Index: 3 scientists 159+ D-Index: 98 scientists
40 D-Index 159+

This scientist: 42 D-Index — 3rd percentile

3% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 159 D-Index or more.

Overview

Carl A. Koval is affiliated with the University of Colorado Boulder in the United States. Their academic profile includes a focus on scientific research and contributions in their field. Although specific papers, co-authors, and detailed topics of study are not listed, the association with a reputable institution indicates an active role in academic scholarship and research.

There are no recorded recent publications, frequent co-authors, or common publication venues available for Carl A. Koval. Similarly, no book publications under their authorship are noted, which suggests the primary output might be through other academic channels or ongoing research initiatives not yet catalogued.

The main fields of study, subfields, and particular topics of work for Carl A. Koval are not explicitly detailed. This lack of detailed categorization implies either an interdisciplinary approach that has not been formally classified or limited publicly available data on their research specifics.

No awards have been recorded for Carl A. Koval, and there is no information indicating their death, implying that they are currently living and potentially active in their academic pursuits.

Best Publications

  • Ferrocene as an internal standard for electrochemical measurements

    Robert R. Gagne;Carl A. Koval;George C. Lisensky

  • Electrode catalysis of the four-electron reduction of oxygen to water by dicobalt face-to-face porphyrins

    James P. Collman;Peter Denisevich;Yutaka Konai;Matt Marrocco

  • Gas separations using non-hexafluorophosphate [PF6]− anion supported ionic liquid membranes

    Paul Scovazzo;Jesse Kieft;Daniel A. Finan;Carl Koval

  • Gas Solubilities in Room-Temperature Ionic Liquids

    Dean Camper;Paul Scovazzo;and Carl Koval;Richard Noble

  • Regular Solution Theory and CO2 Gas Solubility in Room-Temperature Ionic Liquids

    Paul Scovazzo;Dean Camper;Jesse Kieft;Joe Poshusta

  • Potent catalysis of the electroreduction of oxygen to water by dicobalt porphyrin dimers adsorbed on graphite electrodes

    James P. Collman;Matt Marrocco;Peter Denisevich;Carl Koval

  • Binuclear complexes of macrocyclic ligands: electrochemical and spectral properties of homobinuclear Cu/sup II/Cu/sup II/, Cu/sup II/Cu/sup I/, and Cu/sup I/Cu/sup I/ species including an estimated intramolecular electron transfer rate

    Robert R. Gagne;Carl A. Koval;Thomas J. Smith;Marc C. Cimolino

  • Bulk-fluid solubility and membrane feasibility of rmim-based room-temperature ionic liquids

    Dean Camper;Jason Bara;and Carl Koval;Richard Noble

  • Diffusion and Solubility Measurements in Room Temperature Ionic Liquids

    Dean Camper;Collin Becker;Carl Koval;Richard Noble

  • Low Pressure Hydrocarbon Solubility in Room Temperature Ionic Liquids Containing Imidazolium Rings Interpreted Using Regular Solution Theory

    Dean Camper;Collin Becker;and Carl Koval;Richard Noble

  • Electron transfer at semiconductor electrode-liquid electrolyte interfaces

    Carl A. Koval;Jason N. Howard

  • Kinetics of the Oxidation of Trichloroethylene in Air via Heterogeneous Photocatalysis

    W.A. Jacoby;D.M. Blake;R.D. Noble;C.A. Koval

  • A Taylor vortex reactor for heterogeneous photocatalysis

    Jeffrey G. Sczechowski;Carl A. Koval;Richard D. Noble

  • Illustrative electrochemical behavior of reactants irreversibly adsorbed on graphite electrode surfaces

    Alan P. Brown;Carl Koval;Fred C. Anson

  • Reversible photoreductive deposition and oxidative dissolution of copper ions in titanium dioxide aqueous suspensions

    Nancy S. Foster;Richard D. Noble;Carl A. Koval

  • Products, Intermediates, Mass Balances, and Reaction Pathways for the Oxidation of Trichloroethylene in Air via Heterogeneous Photocatalysis

    William A. Jacoby;Mark R. Nimlos;Daniel M. Blake;Richard D. Noble

  • Supported Ionic Liquid Membranes and Facilitated Ionic Liquid Membranes

    Paul Scovazzo;Ann E. Visser;James H. Davis;Robin D. Rogers

  • Facilitated transport membrane systems

    R. D. Noble;C. A. Koval;J. J. Pellegrino

  • Electrochemical Separation and Concentration of <1% Carbon Dioxide from Nitrogen

    Paul Scovazzo;Joe Poshusta;Daniel L DuBois;Carl Koval

  • III-V nitride epilayers for photoelectrochemical water splitting: GaPN and GaAsPN.

    Todd G. Deutsch;Carl A. Koval;John A. Turner

  • MODELS FOR COPPER-CONTAINING PROTEINS- STRUCTURE AND PROPERTIES OF NOVEL FIVE-COORDINATE COPPER(I) COMPLEXES

    R. R. Gagne;J. L. Allison;R. S. Gall;C. A. Koval

Frequent Co-Authors

Richard D. Noble
Richard D. Noble University of Colorado Boulder
Fred C. Anson
Fred C. Anson California Institute of Technology
Christopher N. Bowman
Christopher N. Bowman University of Colorado Boulder
Takeo Yamaguchi
Takeo Yamaguchi Tokyo Institute of Technology
James P. Collman
James P. Collman Stanford University
Bruce A. Parkinson
Bruce A. Parkinson University of Wyoming
Robin D. Rogers
Robin D. Rogers University of Alabama
Thomas F. Jaramillo
Thomas F. Jaramillo Stanford University
Nathan S. Lewis
Nathan S. Lewis California Institute of Technology
Raymond E. Schaak
Raymond E. Schaak Pennsylvania State University

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